5431487 has 8 divisors (see below), whose sum is σ = 5544000. Its totient is φ = 5320224.

The previous prime is 5431469. The next prime is 5431507. The reversal of 5431487 is 7841345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5431487 - 2¹⁴ = 5415103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15389 + ... + 15737.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^5431487 is an apocalyptic number.

5431487 is a deficient number, since it is larger than the sum of its proper divisors (112513).

5431487 is a wasteful number, since it uses less digits than its factorization.

5431487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its digits is 13440, while the sum is 32.

The square root of 5431487 is about 2330.5550840948. Note that the first 3 decimals coincide. The cubic root of 5431487 is about 175.7813982767.

The spelling of 5431487 in words is "five million, four hundred thirty-one thousand, four hundred eighty-seven".